AS21857
Prohealth Care Inc. — phci.org
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Summary
| Country |
 United States
|
| Organization | Prohealth Care Inc. |
| Domain | phci.org |
| Number of IPv4 | 1,280 |
| Number of IPv6 | 0 |
| AS Type | Business |
| Registry | ARIN |
| Allocated | June 29, 2001 (about 25 years ago) |
| Updated | February 05, 2019 (about 7 years ago) |
IP Ranges
AS21857 announces 5 IPv4 ranges and 0 IPv6 range.
That's a total of 1,280 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 147.185.116.0/24 |
Prohealth Care Inc.
|
256 | ARIN | ALLOCATION |
| 147.185.117.0/24 |
Prohealth Care Inc.
|
256 | ARIN | ALLOCATION |
| 147.185.118.0/24 |
Prohealth Care Inc.
|
256 | ARIN | ALLOCATION |
| 147.185.119.0/24 |
Prohealth Care Inc.
|
256 | ARIN | ALLOCATION |
| 207.67.109.0/24 |
Waukesha Health Systems
|
256 | ARIN | REASSIGNMENT |
Peers
AS21857 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS21857 connects to the global Internet via at least 1 upstream provider. In this setup, AS21857 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS21857 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.